# # TODO 赋值运算符
a = 10
b = 5
# #a=a+b
# a+=b
# print(a)
#
# #a=a-b
# a-=b
# print(a)
#
# #a=a*b
# a*=b
# print(a)

#a=a/b
# a /= b
# print(a)

#a=a**b
# a **=b
# print(a)

#a = a % b
# a %= b
# print(a)
# a =a//b
a //= b
print(a)